Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

[linux-2.6-omap-h63xx.git] / arch / x86_64 / mm / ioremap.c

diff --git a/arch/x86_64/mm/ioremap.c b/arch/x86_64/mm/ioremap.c
index c6e5e8d401a490ab4fe25cf0a850f8cbc84d76a2..6cac90aa5032aac3900c0756e669871309a2b8f4 100644 (file)
--- a/arch/x86_64/mm/ioremap.c
+++ b/arch/x86_64/mm/ioremap.c
@@ -13,12 +13,21 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/io.h>
+
 #include <asm/pgalloc.h>
 #include <asm/fixmap.h>
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
 #include <asm/proto.h>
 
+unsigned long __phys_addr(unsigned long x)
+{
+       if (x >= __START_KERNEL_map)
+               return x - __START_KERNEL_map + phys_base;
+       return x - PAGE_OFFSET;
+}
+EXPORT_SYMBOL(__phys_addr);
+
 #define ISA_START_ADDRESS      0xa0000
 #define ISA_END_ADDRESS                0x100000